XML 21 R10.htm IDEA: XBRL DOCUMENT

Summary of Significant Accounting Policies	9 Months Ended
Summary of Significant Accounting Policies	Jan. 31, 2016
Accounting Policies [Abstract]
Summary of Significant Accounting Policies	B. Summary of Significant Accounting Policies Insurance – Effective January 1, 2016, the Company moved from a fully insured health care program to that of a self-insured program. The Company has also purchased specific stop-loss insurance to limit claims above certain amounts. The Company accrues estimated losses using actuarial models and assumptions based on historical loss experience. The Company records the insurance reserve within other accrued expenses on the consolidated balance sheets.